Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the Table 1:Table 1.SamplenNumber of Defective Items in the Sample11532151315041505150615271508153915110150 Develop a p-chart for 95 percent confidence (1.96 standard deviation).Based on the plotted data points, interpret the results

Here, a total of 10 samples are taken, for each sample, the sample size is 15, for each sample, we…

Answered: Develop a p-chart for 95 percent…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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Jim's Outfitters, Ic., makes custom western shirts. The shirts could be flawed in various ways, including flaws in the weave or color of the fabric, loose buttons or decorations, wrong dimensions, and uneven stitches. Jim randomly examined 10 shirts, with the following results shown to the right. Shirt Defects 1 10 3 9 11 5 3 6 9 7 3 8 6 9 10 7 a. Assuming that 10 observations are adequate for these purposes, determine the three-sigma control limits for defects per shirt. The UCL, equals and the LCL. equals| (Enter your responses rounded to two decimal places. If your answer for LCL, is negative, enter this value as 0.)

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Sample	n	Number of Defective Items in the Sample
1	15	3
2	15	1
3	15	0
4	15	0
5	15	0
6	15	2
7	15	0
8	15	3
9	15	1
10	15	0

Develop a p-chart for 95 percent confidence (1.96 standard deviation). Based on the plotted data points, interpret the results